Yazar
Richard Martin Foose
2 cilt bulundu.
Cilt sonuçları
Iron-manganese ore deposit at White Rocks, Cumberland County, Pennsylvania
Richard Martin Foose · Department of Internal Affairs, Topographic and Geologic Survey
35 sayfa · 1945
Iron ores / Manganese ores / Geology
Manganese minerals of Pennsylvania
Richard Martin Foose · Department of Internal Affairs, Topographic and Geologic Survey
130 sayfa · 1945
Manganese ores
